Carnegie Centre is a Mixed-Use Historic Renovation of the former Downtown Library, located on the Corner of Dean A. McGee and N Robinson in the Heart of Downtown OKC's Central Business District. Carnegie Centre Accommodates Commercial Tenants on the Ground Floor and Residential Lofts on the Upper Floors. Commercial Tenants Include Udander Spa, Jack's Bakehouse, Equity Commercial Realty Advisors, and John Rex Charter School.